/**
 * @file XListViewHeader.java
 * @create Apr 18, 2017 5:22:27 PM
 * @author Maxwin
 * @description XListView's header
 */
package com.meihua.baoleyi.utils;


import android.content.Context;
import android.graphics.drawable.AnimationDrawable;
import android.util.AttributeSet;
import android.view.Gravity;
import android.view.LayoutInflater;
import android.view.View;
import android.view.animation.Animation;
import android.view.animation.RotateAnimation;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.ProgressBar;
import android.widget.TextView;

import com.meihua.baoleyi.R;

public class BaseListViewHeader extends LinearLayout {
    private LinearLayout mContainer;
    private ImageView mArrowImageView;
    private ProgressBar mProgressBar;
    private TextView mHintTextView;
    private TextView mUpateTimeTextView;
    private int mState = STATE_NORMAL;

    private Animation mRotateUpAnim;
    private Animation mRotateDownAnim;

    private final int ROTATE_ANIM_DURATION = 180;

    public final static int STATE_NORMAL = 0;
    public final static int STATE_READY = 1;
    public final static int STATE_REFRESHING = 2;

    // 更新时间
    private long upateTime;
    private ImageView loadingIv;
    private AnimationDrawable mAnimation;

    public BaseListViewHeader(Context context) {
        super(context);
        initView(context);
    }

    /**
     * @param context
     * @param attrs
     */
    public BaseListViewHeader(Context context, AttributeSet attrs) {
        super(context, attrs);
        initView(context);
    }

    private void initView(Context context) {
        // 初始情况，设置下拉刷新view高度为0
        LayoutParams lp = new LayoutParams(
                LayoutParams.FILL_PARENT, 0);
        mContainer = (LinearLayout) LayoutInflater.from(context).inflate(
                R.layout.listview_refresh_header, null);
        addView(mContainer, lp);
        setGravity(Gravity.BOTTOM);

        mArrowImageView = (ImageView) findViewById(R.id.xlistview_header_arrow);
        mHintTextView = (TextView) findViewById(R.id.xlistview_header_hint_textview);
        mUpateTimeTextView = (TextView) findViewById(R.id.xlistview_header_time);
        mProgressBar = (ProgressBar) findViewById(R.id.xlistview_header_progressbar);
        loadingIv = (ImageView) findViewById(R.id.loadingIv);
        mRotateUpAnim = new RotateAnimation(0.0f, -180.0f,
                Animation.RELATIVE_TO_SELF, 0.5f, Animation.RELATIVE_TO_SELF,
                0.5f);
        mRotateUpAnim.setDuration(ROTATE_ANIM_DURATION);
        mRotateUpAnim.setFillAfter(true);
        mRotateDownAnim = new RotateAnimation(-180.0f, 0.0f,
                Animation.RELATIVE_TO_SELF, 0.5f, Animation.RELATIVE_TO_SELF,
                0.5f);
        mRotateDownAnim.setDuration(ROTATE_ANIM_DURATION);
        mRotateDownAnim.setFillAfter(true);

        //startLoading();
    }

    private void startLoading() {
        // TODO Auto-generated method stub
        loadingIv.setBackgroundResource(R.drawable.frame_meituan);
        // 通过ImageView对象拿到背景显示的AnimationDrawable
        mAnimation = (AnimationDrawable) loadingIv.getBackground();
        // 为了防止在onCreate方法中只显示第一帧的解决方案之一
        loadingIv.post(new Runnable() {
            @Override
            public void run() {
                mAnimation.start();

            }
        });
    }

    private void stopLoading() {
        mAnimation.stop();
    }

    public void setState(int state) {
        if (state == mState)
            return;

        if (state == STATE_REFRESHING) { // 显示进度
            mArrowImageView.clearAnimation();
            mArrowImageView.setVisibility(View.INVISIBLE);
            mProgressBar.setVisibility(View.VISIBLE);
            //loadingIv.setVisibility(View.VISIBLE);
            //startLoading();
        } else { // 显示箭头图片
            mArrowImageView.setVisibility(View.VISIBLE);
            mProgressBar.setVisibility(View.INVISIBLE);
            //loadingIv.setVisibility(View.INVISIBLE);
            //startLoading();
        }

        switch (state) {
            case STATE_NORMAL:
                if (mState == STATE_READY) {
                    mArrowImageView.startAnimation(mRotateDownAnim);
                }
                if (mState == STATE_REFRESHING) {
                    mArrowImageView.clearAnimation();
                }
                mHintTextView.setText(R.string.xlistview_header_hint_normal);
                break;
            case STATE_READY:
                if (mState != STATE_READY) {
                    mArrowImageView.clearAnimation();
                    mArrowImageView.startAnimation(mRotateUpAnim);
                    mHintTextView.setText(R.string.xlistview_header_hint_ready);
                }
                break;
            case STATE_REFRESHING:
                mHintTextView.setText(R.string.xlistview_header_hint_loading);
                break;
            default:
        }

        mState = state;
    }

    public void setVisiableHeight(int height) {
        if (height < 0)
            height = 0;
        LayoutParams lp = (LayoutParams) mContainer
                .getLayoutParams();
        lp.height = height;
        mContainer.setLayoutParams(lp);
    }

    public int getVisiableHeight() {
        return mContainer.getHeight();
    }

    public void setUpateTime(long upateTime) {
        this.upateTime = upateTime;
        // if (mUpateTimeTextView != null) {
        // mUpateTimeTextView.setText(UtilDateFormat.transformToDate(upateTime
        // + ""));
        // }
    }

}